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            | 
                    Closing price on 9/21/2015
                 |  |  
    
        |           
                
                    | Open | 19.30 |  
                    | High | 19.40 |  
                    | Low | 19.20 |  
                    | Volume | 139,262 |  
                    | Split-adjusted Price | 3.09 |  
                
             | 
 |  ACB Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 9/21/2015 | 0.00 / 0.00% | 19.30 | 19.40 | 19.20 | 19.30 | 19.30 | 3.09 | 139,262 |   |  
            | 9/18/2015 | +0.20 / +1.05% | 19.30 | 19.50 | 19.10 | 19.30 | 19.28 | 3.09 | 290,111 |   |  			
            | 9/17/2015 | +0.40 / +2.14% | 18.90 | 19.40 | 18.80 | 19.10 | 19.24 | 3.05 | 648,093 |   |  
            | 9/16/2015 | 0.00 / 0.00% | 18.50 | 18.80 | 18.50 | 18.70 | 18.62 | 2.99 | 95,857 |   |  			
            | 9/15/2015 | -0.20 / -1.06% | 18.50 | 18.90 | 18.50 | 18.70 | 18.63 | 2.99 | 153,480 |   |  
            | 9/14/2015 | -0.10 / -0.53% | 19.10 | 19.40 | 18.70 | 18.90 | 18.92 | 3.02 | 119,804 |   |  			
            | 9/11/2015 | -0.20 / -1.04% | 19.10 | 19.30 | 18.90 | 19.00 | 19.17 | 3.04 | 161,434 |   |  
            | 9/10/2015 | -0.30 / -1.54% | 19.20 | 19.50 | 18.80 | 19.20 | 19.24 | 3.07 | 260,046 |   |  			
            | 9/9/2015 | +0.50 / +2.63% | 19.10 | 19.50 | 19.10 | 19.50 | 19.32 | 3.12 | 702,818 |   |  
            | 9/8/2015 | +0.90 / +4.97% | 18.10 | 19.00 | 18.00 | 19.00 | 18.56 | 3.04 | 301,803 |   |  			
            | 9/7/2015 | +0.20 / +1.12% | 17.90 | 18.30 | 17.90 | 18.10 | 18.10 | 2.89 | 140,754 |   |  
            | 9/4/2015 | -0.20 / -1.10% | 17.80 | 18.20 | 17.80 | 17.90 | 18.01 | 2.86 | 129,860 |   |  			
            | 9/3/2015 | -0.10 / -0.55% | 18.20 | 18.40 | 18.00 | 18.10 | 18.10 | 2.89 | 197,193 |   |  
            | 9/1/2015 | -0.10 / -0.55% | 18.40 | 18.40 | 18.00 | 18.20 | 18.22 | 2.91 | 219,395 |   |  			
            | 8/31/2015 | -0.50 / -2.66% | 18.90 | 18.90 | 18.30 | 18.30 | 18.60 | 2.93 | 186,590 |   |  
            | 8/28/2015 | +0.20 / +1.08% | 18.60 | 18.80 | 18.50 | 18.80 | 18.65 | 3.01 | 559,810 |   |  			
            | 8/27/2015 | +0.20 / +1.09% | 18.50 | 18.90 | 18.20 | 18.60 | 18.46 | 2.97 | 267,963 |   |  
            | 8/26/2015 | +0.60 / +3.37% | 18.00 | 18.50 | 17.80 | 18.40 | 18.12 | 2.94 | 565,323 |   |  			
            | 8/25/2015 | +0.70 / +4.09% | 17.10 | 18.00 | 16.60 | 17.80 | 17.51 | 2.85 | 729,408 |   |  
            | 8/24/2015 | -1.80 / -9.52% | 20.70 | 20.70 | 17.10 | 17.10 | 17.87 | 2.73 | 1,663,746 |   |  			
            | 8/21/2015 | 0.00 / 0.00% | 18.80 | 18.90 | 18.30 | 18.90 | 18.57 | 3.02 | 851,865 |   |  
            | 8/20/2015 | -0.30 / -1.56% | 19.40 | 19.40 | 18.90 | 18.90 | 19.16 | 3.02 | 182,245 |   |  			
            | 8/19/2015 | +0.20 / +1.05% | 19.00 | 19.50 | 18.70 | 19.20 | 19.12 | 3.07 | 362,735 |   |  
            | 8/18/2015 | +0.30 / +1.60% | 18.60 | 19.10 | 18.20 | 19.00 | 18.68 | 3.04 | 521,640 |   |  			
            | 8/17/2015 | -1.10 / -5.56% | 19.80 | 19.80 | 18.60 | 18.70 | 19.20 | 2.99 | 1,125,772 |   |  
            | 8/14/2015 | -0.30 / -1.49% | 20.10 | 20.10 | 19.70 | 19.80 | 19.91 | 3.17 | 772,385 |   |  			
            | 8/13/2015 | -0.40 / -1.95% | 20.40 | 20.50 | 20.00 | 20.10 | 20.23 | 3.21 | 552,128 |   |  
            | 8/12/2015 | -0.40 / -1.91% | 20.90 | 21.00 | 20.40 | 20.50 | 20.63 | 3.28 | 496,840 |   |  			
            | 8/11/2015 | -0.30 / -1.42% | 21.30 | 21.60 | 20.90 | 20.90 | 21.20 | 3.34 | 309,501 |   |  
            | 8/10/2015 | +0.70 / +3.41% | 20.50 | 21.20 | 20.30 | 21.20 | 20.63 | 3.39 | 287,516 |   |  |